FIIO KA15 FIO-KA15-B [Ships from an authorized Japanese retailer, includes serial number] USB DACHeadphone Amplifier, Compact and Lightweight,

Equipped with a 10-band high-precision lossless PEQ Manages power consumption with real-time current and voltage monitoring High-output power of 560mW via balanced output in desktop mode Equipped with dual Cirrus Logic CS43198 DACs and SGMICRO SGM8262 op amps Supports sampling rates of 768kHz/32bit and DSD256 Various settings possible using the dedicated app (Android only) Two volume adjustment modes and customizable button operation High-quality construction with an all-aluminum alloy housing Wide compatibility with various operating systems Excellent visibility with a 0.96-inch IPS color LCD screen